Genesis 17:11
17:11 You must circumcise the flesh of your foreskins. This will be a reminder of the covenant between me and you.
Genesis 21:30
21:30 He replied, “You must take these seven ewe lambs from my hand as legal proof that I dug this well.”
Genesis 24:4
24:4 You must go instead to my country and to my relatives to find a wife for my son Isaac.”
Genesis 28:1
28:1 So Isaac called for Jacob and blessed him. Then he commanded him, “You must not marry a Canaanite woman!
Genesis 34:15
34:15 We will give you our consent on this one condition: You must become like us by circumcising all your males.